14259431 has 8 divisors (see below), whose sum is σ = 14669424. Its totient is φ = 13852480.

The previous prime is 14259407. The next prime is 14259437. The reversal of 14259431 is 13495241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14259431 - 2¹⁰ = 14258407 is a prime.

It is a super-2 number, since 2×14259431² = 406662744887522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14259394 and 14259403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14259437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11420 + ... + 12606.

It is an arithmetic number, because the mean of its divisors is an integer number (1833678).

Almost surely, 2^14259431 is an apocalyptic number.

14259431 is a deficient number, since it is larger than the sum of its proper divisors (409993).

14259431 is a wasteful number, since it uses less digits than its factorization.

14259431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its digits is 4320, while the sum is 29.

The square root of 14259431 is about 3776.1661774874. The cubic root of 14259431 is about 242.4938518298.

The spelling of 14259431 in words is "fourteen million, two hundred fifty-nine thousand, four hundred thirty-one".